Luke Sayer, acclaimed as the E4s tattoo artist of the year, has an exceptional proficiency in the 'black&gray' tattoo style. Located in York, United Kingdom, he has amassed an impressive following of around 54,000 on Instagram, a testament to his high skill level in the art. His studio's quality cleanliness and his exceptional professionalism have, quite evidently, been factors pivotal in building such a reputable career.